BUG: fix null pointer read if def is not defined
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@ -170,7 +170,7 @@ bool cmIfCommand::InitialPass(std::vector<std::string> const& args)
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cmRegularExpression regEntry(args[2].c_str());
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cmRegularExpression regEntry(args[2].c_str());
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// check for black line or comment
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// check for black line or comment
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if (!regEntry.find(def))
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if (def && !regEntry.find(def))
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{
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{
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f = new cmIfFunctionBlocker();
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f = new cmIfFunctionBlocker();
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}
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}
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